Luapula Province border dispute
This article deals with the disputed area on the borders of the Democratic Republic of the Congo and Zambia, in Luapula Province. == Origins in the 1894 treaty == Zambia's formal northern frontier boundary was legally signed in the Anglo-Belgian Treaty of 1894, long after the 1884 Berlin Conference.
Source: Wikipedia — Luapula Province border dispute (CC BY-SA 4.0)